@ARTICLE {4186,
author={W. Carnielli  and J. Rasga and C. Sernadas},
doi={10.1002/malq.200810013},
journal={Mathematical Logic Quarterly},
title={Interpolation via translations.},
year={2009},
month={January},
volume={55},
number={5},
pages={515-534},
ISSN={0942-5616}
}